Home / 31,054,481.58-46,590,364.05-13,548,570.51

Finding the Fourth Proportional to 31,054,481.58, 46,590,364.05 and 13,548,570.51

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Solution

The fourth proportional to 31,054,481.58, 46,590,364.05 and 13,548,570.51 is: 20,326,625.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054,481.58 : 46,590,364.05 = 13,548,570.51 : x
  2. Step 2: Convert to fraction form
    31,054,481.58/46,590,364.05 = 13,548,570.51/x
  3. Step 3: Cross multiply
    31,054,481.58x = 46,590,364.05 × 13,548,570.51
  4. Step 4: Simplify right side
    31,054,481.58x = 631,232,832,417,994.12
  5. Step 5: Solve for x
    x = 631,232,832,417,994.12/31,054,481.58
  6. Step 6: Final answer
    x = 20,326,625.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.